tonight on "worldfocus" -- >> as he wraps up his visit to asia, president obama talks tough about north korea's nuclear program and issues a new warning to iran. in afghanistan, president karzai is inaugurated for a second term. will he make good on his promise to root out rampant corruption? in our signature story, we take you to a divided town on the west bank where american settlers say they feel under attack. the palestinians say they are forced to do without. and throughout europe today, the talk is all about the world cup and a missed call that has france celebrating and ireland outraged. >> from the world's leading reporters and analysts, here's what's happening from around the world.